INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53d76e76df12d028c80bf3f96ac8f68d694ef73f5816aa9d742948563a695cb4', 
    '8O942NzQdECQLXdvPHR45s/niZRO9a/wxBDXIbfhqLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)